Buggy code:
public String getConnectionPassword ( ) { } public boolean getMultithreaded ( ) { } public void setMultithreaded ( boolean multithreaded ) { } public boolean getIgnoreChanges ( ) { } public void setIgnoreChanges ( boolean val ) { } public boolean getNontransactionalRead ( ) { } public void setNontransactionalRead ( boolean val ) { } public boolean getNontransactionalWrite ( ) { } public void setNontransactionalWrite ( boolean val ) { } public boolean getOptimistic ( ) { } public void setOptimistic ( boolean val ) { } public int getRestoreState ( ) { } public void setRestoreState ( int val ) { } public boolean getRetainState ( ) { } public void setRetainState ( boolean val ) { } public int getAutoClear ( ) { } public void setAutoClear ( int val ) { } public int getAutoDetach ( ) { } public void setAutoDetach ( int detachFlags ) { } public void setAutoDetach ( int detachFlag , boolean on ) { } public int getDetachState ( ) { } public void setDetachState ( int mode ) { } public boolean isDetachedNew ( ) { } public void setDetachedNew ( boolean isNew ) { } public boolean getSyncWithManagedTransactions ( ) { } public void setSyncWithManagedTransactions ( boolean sync ) { } public boolean getEvictFromDataCache ( ) { } public void setEvictFromDataCache ( boolean evict ) { } public boolean getPopulateDataCache ( ) { } public void setPopulateDataCache ( boolean cache ) { } public boolean isLargeTransaction ( ) { } public void setLargeTransaction ( boolean largeTransaction ) { } public Object getUserObject ( Object key ) { } public Object putUserObject ( Object key , Object val ) { } public void addLifecycleListener ( Object listener , Class [ ] classes ) { } public void removeLifecycleListener ( Object listener ) { } public int getLifecycleListenerCallbackMode ( ) { } public void setLifecycleListenerCallbackMode ( int mode ) { } public LifecycleEventManager getLifecycleEventManager ( ) { } boolean fireLifecycleEvent ( Object src , Object related , ClassMetaData meta , int eventType ) { } private void handleCallbackExceptions ( Exception [ ] exceps , int mode ) { } public void addTransactionListener ( Object tl ) { } public void removeTransactionListener ( Object tl ) { } public int getTransactionListenerCallbackMode ( ) { } public void setTransactionListenerCallbackMode ( int mode ) { } private void fireTransactionEvent ( TransactionEvent trans ) { } public Object find ( Object oid , boolean validate , FindCallbacks call ) { } public Object find ( Object oid , FetchConfiguration fetch , BitSet exclude , Object edata , int flags ) { } protected Object find ( Object oid , FetchConfiguration fetch , BitSet exclude , Object edata , int flags , FindCallbacks call ) { } protected StateManagerImpl initialize ( StateManagerImpl sm , boolean load , FetchConfiguration fetch , Object edata ) { } public Object [ ] findAll ( Collection oids , boolean validate , FindCallbacks call ) { } public Object [ ] findAll ( Collection oids , FetchConfiguration fetch , BitSet exclude , Object edata , int flags ) { } protected Object [ ] findAll ( Collection oids , FetchConfiguration fetch , BitSet exclude , Object edata , int flags , FindCallbacks call ) { } private boolean requiresLoad ( OpenJPAStateManager sm , boolean initialized , Object edata , int flags ) { } private boolean useTransactionalState ( FetchConfiguration fetch ) { } public Object findCached ( Object oid , FindCallbacks call ) { } public Class getObjectIdType ( Class cls ) { } public Object newObjectId ( Class cls , Object val ) { } private StateManagerImpl newStateManagerImpl ( Object oid , boolean copy ) { } protected StateManagerImpl newStateManagerImpl ( Object oid , ClassMetaData meta ) { } public void begin ( ) { } private void beginInternal ( ) { } public void beginStore ( ) { } private void beginStoreManagerTransaction ( boolean optimistic ) { } private RuntimeException endStoreManagerTransaction ( boolean rollback ) { } public void commit ( ) { } public void rollback ( ) { } public boolean syncWithManagedTransaction ( ) { assertOpen ( ) ; lock ( ) ; try { if ( ( ( _flags ) & ( BrokerImpl . FLAG_ACTIVE ) ) != 0 ) <START_BUG> throw new org . apache . openjpa . util . InvalidStateException ( BrokerImpl . _loc . get ( "active" ) ) ; <END_BUG> if ( ! ( _managed ) ) throw new org . apache . openjpa . util . InvalidStateException ( BrokerImpl . _loc . get ( "trans-not-managed" ) ) ; if ( _factory . syncWithManagedTransaction ( this , false ) ) { beginInternal ( ) ; return true ; } return false ; } finally { unlock ( ) ; } } public void commitAndResume ( ) { } public void rollbackAndResume ( ) { } private void endAndResume ( boolean commit ) { } public boolean getRollbackOnly ( ) { } public void setRollbackOnly ( ) { } private void setRollbackOnlyInternal ( ) { } public void setSavepoint ( String name ) { } public void releaseSavepoint ( ) { } public void releaseSavepoint ( String savepoint ) { } public void rollbackToSavepoint ( ) { } public void rollbackToSavepoint ( String savepoint ) { } public void flush ( ) { } public void preFlush ( ) { } public void validateChanges ( ) { } public boolean isActive ( ) { } public boolean isStoreActive ( ) { } boolean isTransactionEnding ( ) { } public boolean beginOperation ( boolean syncTrans ) { } public boolean endOperation ( ) { } public Synchronization getSynchronization ( ) { } public void setSynchronization ( Synchronization sync ) { } public void beforeCompletion ( ) { } public void afterCompletion ( int status ) { } private void flushSafe ( int reason ) { } protected void flush ( int reason ) { }

Fix:
return true ;